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公开(公告)号:US10597594B1
公开(公告)日:2020-03-24
申请号:US16200884
申请日:2018-11-27
Applicant: ExxonMobil Research and Engineering Company
Inventor: Erin R. Fruchey , Scott K. Berkhous , Kenneth C. H. Kar , Sheryl B. Rubin-Pitel , Aditya S. Shetkar
IPC: C10L1/04
Abstract: Heavy hydrotreated gas oil compositions are provided, along with marine fuel oil compositions and marine gas oil compositions that include a substantial portion of a hydrotreated heavy atmospheric gas oil. The hydrotreated heavy atmospheric gas oil can correspond to a gas oil with a relatively low viscosity and an elevated paraffin content in a narrow boiling range which results in a relatively high cloud point and/or pour point.
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公开(公告)号:US20190093032A1
公开(公告)日:2019-03-28
申请号:US16136682
申请日:2018-09-20
Applicant: ExxonMobil Research And Engineering Company
Inventor: Scott K. Berkhous , Sheryl B. Rubin-Pitel , Kenneth C. H. Kar , Erin R. Fruchey
IPC: C10L1/04
CPC classification number: C10L1/1691 , C10L1/02 , C10L1/04 , C10L1/08 , C10L1/1291 , C10L3/06 , C10L3/10 , C10L10/14 , C10L2200/0272 , C10L2200/0415 , C10L2200/043 , C10L2200/0438 , C10L2200/0446 , C10L2200/0461 , C10L2270/026 , C10L2290/543 , C10L2290/544
Abstract: Compositions corresponding to marine diesel fuels, fuel oils, jet fuels, and/or blending components thereof are provided that include at least a portion of a natural gas condensate fraction. Natural gas condensate fractions derived from a natural gas condensate with sufficiently low API gravity can provide a source of low sulfur, low pour point blend stock for formation of marine diesel and/or fuel oil fractions. Natural gas condensate fractions can provide these advantages and/or other advantages without requiring prior hydroprocessing and/or cracking.
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公开(公告)号:US11099144B2
公开(公告)日:2021-08-24
申请号:US16716941
申请日:2019-12-17
Applicant: ExxonMobil Research and Engineering Company
Inventor: Erin R. Fruchey , Suzanne R. Golisz , Kenneth C. H. Kar , Sheryl B. Rubin-Pitel
Abstract: Fuel compositions that are low sulfur and have adequate combustion quality are disclosed. An example fuel composition that is low sulfur may have the following enumerated properties: a sulfur content of about 0.50% or less by weight of the fuel composition; a calculated carbon aromaticity index of about 870 or less; a density at 15° C. of about 900 kg/m3 to about 1,010 kg/m3; a kinematic viscosity at 50° C. of about 100 centistokes to about 700 centistokes; and an estimated cetane number of about 7 or greater.
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公开(公告)号:US20210025841A1
公开(公告)日:2021-01-28
申请号:US16716986
申请日:2019-12-17
Applicant: ExxonMobil Research and Engineering Company
Inventor: Suzanne R. Golisz , Erin R. Fruchey , Kenneth C. H. Kar , Sheryl B. Rubin-Pitel , Madhavi Vadlamudi
Abstract: Systems and methods are provided for using differential scanning calorimetry (DSC) to predict properties of fuel compositions, such as marine fuel oils. It has been discovered that various features of the data plots generated by DSC can be correlated with properties of interest for marine fuel oil compositions. The fuel composition properties that can be predicted based on DSC include, but are not limited to, density; micro carbon residue; pour point; and estimated cetane number (ECN). This can include prediction of ECN for resid-containing fuel compositions. Using DSC to predict ECN can reduce or minimize the number of resid-containing fuel oil samples that require testing using the limited availability equipment required for the IP 541 method.
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公开(公告)号:US20210024842A1
公开(公告)日:2021-01-28
申请号:US16716941
申请日:2019-12-17
Applicant: ExxonMobil Research and Engineering Company
Inventor: Erin R. Fruchey , Suzanne R. Golisz , Kenneth C. H. Kar , Sheryl B. Rubin-Pitel
IPC: C10L1/04
Abstract: Fuel compositions that are low sulfur and have adequate combustion quality are disclosed. An example fuel composition that is low sulfur may have the following enumerated properties: a sulfur content of about 0.50% or less by weight of the fuel composition; a calculated carbon aromaticity index of about 870 or less; a density at 15° C. of about 900 kg/m3 to about 1,010 kg/m3; a kinematic viscosity at 50° C. of about 100 centistokes to about 700 centistokes; and an estimated cetane number of about 7 or greater.
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公开(公告)号:US10774279B2
公开(公告)日:2020-09-15
申请号:US16136736
申请日:2018-09-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Scott K. Berkhous , Sheryl B. Rubin-Pitel , Kenneth C. H. Kar , Erin R. Fruchey
Abstract: Compositions corresponding to marine diesel fuels, fuel oils, jet fuels, and/or blending components thereof are provided that include at least a portion of a natural gas condensate fraction. Natural gas condensate fractions derived from a natural gas condensate with sufficiently low API gravity can provide a source of low sulfur, low pour point blend stock for formation of marine diesel and/or fuel oil fractions. Natural gas condensate fractions can provide these advantages and/or other advantages without requiring prior hydroprocessing and/or cracking.
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公开(公告)号:US10760021B2
公开(公告)日:2020-09-01
申请号:US16136655
申请日:2018-09-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Scott K. Berkhous , Sheryl B. Rubin-Pitel , Kenneth C. H. Kar , Erin R. Fruchey
Abstract: Compositions corresponding to marine diesel fuels, fuel oils, jet fuels, and/or blending components thereof are provided that include at least a portion of a natural gas condensate fraction. Natural gas condensate fractions derived from a natural gas condensate with sufficiently low API gravity can provide a source of low sulfur, low pour point blend stock for formation of marine diesel and/or fuel oil fractions. Natural gas condensate fractions can provide these advantages and/or other advantages without requiring prior hydroprocessing and/or cracking.
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公开(公告)号:US10443006B1
公开(公告)日:2019-10-15
申请号:US16200858
申请日:2018-11-27
Applicant: ExxonMobil Research and Engineering Company
Inventor: Erin R. Fruchey , Scott K. Berkhous , Kenneth C. H. Kar , Sheryl B. Rubin-Pitel , Aditya S. Shetkar
Abstract: Heavy hydrotreated gas oil compositions are provided, along with marine fuel oil compositions and marine gas oil compositions that include a substantial portion of a hydrotreated heavy atmospheric gas oil. The hydrotreated heavy atmospheric gas oil can correspond to a gas oil with a relatively low viscosity and an elevated paraffin content in a narrow boiling range which results in a relatively high cloud point and/or pour point.
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公开(公告)号:US20190093033A1
公开(公告)日:2019-03-28
申请号:US16136736
申请日:2018-09-20
Applicant: ExxonMobil Research and Engineering Company
Inventor: Scott K. Berkhous , Sheryl B. Rubin-Pitel , Kenneth C. H. Kar , Erin R. Fruchey
Abstract: Compositions corresponding to marine diesel fuels, fuel oils, jet fuels, and/or blending components thereof are provided that include at least a portion of a natural gas condensate fraction. Natural gas condensate fractions derived from a natural gas condensate with sufficiently low API gravity can provide a source of low sulfur, low pour point blend stock for formation of marine diesel and/or fuel oil fractions. Natural gas condensate fractions can provide these advantages and/or other advantages without requiring prior hydroprocessing and/or cracking.
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